1. School of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China
2. Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hong Kong, China
3. Flanders Make and Brubotics, Vrije Universiteit Brussel, Brussels, Belgium
4. Brubotics, Vrije Universiteit Brussel, Brussels, Belgium
5. School of Mechanical Engineering, Northwestern Polytechnical University, Xi’an, Shaanxi, China